Petyr Baelish, nicknamed Littlefinger, is a fictional character in the A Song of Ice and Fire series of fantasy novels by American author George R. R. Martin, and its television adaptation Game of Thrones. Introduced in 1996's A Game of Thrones, Littlefinger is the master of coin on King Robert's small council. He is a childhood friend of Catelyn Stark, having grown up with her and her two siblings at Riverrun. He subsequently appeared in Martin's books A Clash of Kings (1998), A Storm of Swords (2000), and A Feast for Crows (2005). He is set to appear in the forthcoming novel The Winds of Winter. Littlefinger's primary character attributes are his cunning and boundless ambition. Originally hailing from a minor family with little wealth or influence, Baelish used manipulation, bribery, and